You should know by now that these things are not pre-announced, you should see an entry in bugzilla (feel free to file an entry is there's something specific that you need from that release) when it's being worked on or considered as the next LTS version that will be available.

You should know by now that these things are not pre-announced, you should see an entry in bugzilla (feel free to file an entry is there's something specific that you need from that release) when it's being worked on or considered as the next LTS version that will be available.